#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main()
{
	time_t end;
    int64_t	count  = 0;

    end = time(NULL)+5;


	while(time(NULL) <= end )
			count++;

	printf("%lld\n",count);//最终count体现了循环的次数
	exit(0);
}
